Addepar

Sr. Software Engineer - Customer Facing Applied AI

Addepar
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6 days ago
Edinburgh, United KingdomSenior

Responsibilities

  • Build AI-powered agents and tools end-to-end, from client problem discovery and prototyping through evaluation and production deployment.
  • Design and implement LLM integrations using prompt engineering, function calling, structured outputs, and retrieval-augmented workflows.
  • Define evaluation criteria and build test harnesses for domain-specific AI systems.
  • Work directly with clients to understand workflows, validate AI behavior, and iterate toward production quality.
  • Partner with core engineering teams to generalize client-specific solutions into product features.
  • Contribute to shared AI infrastructure, including agent frameworks, tool integrations, and deployment pipelines.
  • Monitor and maintain production AI systems for reliability, cost, and performance.
  • Travel up to 15% to client sites, including occasional overnight and multi-day engagements, and work outside standard business hours when needed for client time zones.

Requirements

  • Extensive professional software engineering experience.
  • Professional experience with Python.
  • Experience with LLM APIs such as Claude or GPT, including function calling and structured outputs.
  • Comfort using SQL for data exploration and data-grounded AI workflows.
  • Experience with AI-assisted development tools such as Claude Code or Codex.
  • Experience building something from zero to one and taking projects from prototype to production.
  • BS or MS in Computer Science, Mathematics, another quantitative field, or equivalent experience.
  • Right to work in the United Kingdom from the first day of employment.
  • Nice-to-have experience with agentic systems, additional backend languages such as Java, financial data, AWS, container-based deployments, and AI evaluation frameworks or methodologies.

Benefits

  • Up to 15% client-site travel with occasional overnight and multi-day engagements.
  • Occasional work outside standard business hours to accommodate client time zones.
  • Visa sponsorship is not available for this role.
Addepar

About Addepar

1,001-5,000 employees

Addepar builds a SaaS platform for wealth and investment management firms to aggregate portfolio, market and client data, analyze holdings, and produce client reporting. The company sells software and data integrations used across investment operations, with APIs and a broad partner ecosystem to plug into other tools. Founded in 2009 and headquartered in New York, it is privately held and used by over a thousand firms globally to manage trillions in assets.

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